/**
 * 两数相加
 * @param a
 * @param b
 * @returns {*}
 */
export const add = (a, b) => a + b

/**
 * 两数相减
 * @param a
 * @param b
 * @returns {*}
 */
export const subtract = (a, b) => a - b

console.log(12)
